الفترة:
Subjects: Waste treatment; Water; Water utilization; Sanitation; Waste water
Subjects: Palestine; Environmental aspects; Sanitation; Waste water
Subjects: Palestine; Rural areas; Towns; Strategic planning; Urban planning
Subjects: Palestine; Regional planning; Urban planning
Subjects: Birah (City); Palestine; Sanitation; Waste water
Subjects: Anaerobic treatment; Waste water; Water treatment; Sanitation
Subjects: Anaerobic treatment; Palestine; Waste water; Water treatment; Sanitation
Subjects: Palestine; Groundwater